CVEvulnerability
CVE-2025-22457
CISA Known Exploited Vulnerability
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability — Ivanti Connect Secure, Policy Secure, and ZTA Gateways
Ivanti Connect Secure, Policy Secure, and ZTA Gateways contains a stack-based buffer overflow vulnerability that allows a remote unauthenticated attacker to achieve remote code execution.
- Added to KEV
- 2025-04-04
- Remediation due
- 2025-04-11
- Ransomware use
- Known
- Required action
- Apply mitigations as set forth in the CISA instructions linked below.
- Notes
- CISA Mitigation Instructions: https://www.cisa.gov/cisa-mitigation-instructions-cve-2025-22457 ; Additional References: https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457 ; https://nvd.nist.gov/vuln/detail/CVE-2025-22457
- Status
- Analyzed
- Published
- 2025-04-03
- Last modified
- 2026-08-04
- Assigner
- 3c1d8aa1-5a33-4ea4-8992-aadd6440af75
- CVSS 3.1 (3c1d8aa1-5a33-4ea4-8992-aadd6440af75)
- 9.0 CRITICAL — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121, CWE-787
Description
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.
Affected configurations
• ivanti connect secure (< 22.7)
• ivanti connect secure 22.7
• ivanti policy secure (< 22.7)
• ivanti policy secure 22.7
• ivanti zero trust access gateway (< 22.8)
• ivanti zero trust access gateway 22.8